<template>
    <div :class="className" :style="{height:height,width:width}"/>
</template>

<script>
import echarts from 'echarts'

require('echarts/theme/macarons') // echarts theme
import resize from './mixins/resize'

export default {
    mixins: [resize],
    props: {
        className: {
            type: String,
            default: 'chart'
        },
        width: {
            type: String,
            default: '100%'
        },
        height: {
            type: String,
            default: '300px'
        }
    },
    data() {
        return {
            chart: null
        }
    },
    mounted() {
        this.$nextTick(() => {
            this.initChart()
        })
    },
    beforeDestroy() {
        if (!this.chart) {
            return
        }
        this.chart.dispose()
        this.chart = null
    },
    methods: {
        initChart() {
            let data = []
            // API请求获取各个套餐数据
            this.$api.getSexStatistics(this.pageRequest).then(response => {
                this.result = response.data;
                for (let i = 0; i < response.data.length; i++) {
                    data.push({name: response.data[i].name, value: response.data[i].value})
                }
                this.chart = echarts.init(this.$el, 'macarons')

                this.chart.setOption({
                    tooltip: {
                        trigger: 'item',
                        formatter: '{a} <br/>{b} : {c} ({d}%)'
                    },
                    legend: {
                        left: 'center',
                        bottom: '10',
                        data: ['Industries', 'Technology', 'Forex', 'Gold', 'Forecasts']
                    },
                    series: [
                        {
                            name: '平台用户性别占比',
                            type: 'pie',
                            roseType: 'radius',
                            radius: [15, 95],
                            center: ['50%', '50%'],
                            data: data,
                            animationEasing: 'cubicInOut',
                            animationDuration: 2600
                        }
                    ]
                })
            })
        }
    }
}
</script>
